CVE-2022-40918

Buffer overflow in firmware lewei_cam binary version 2.0.10 in Force 1 Discovery Wifi U818A HD+ FPV Drone allows attacker to gain remote code execution as root…

Critical · published December 5, 2022

CVSS v3.1
9.8
EPSS
2%
Percentile
79.7
In the wild
Unconfirmed
What it is

🚨 A sneaky buffer overflow in the firmware of your beloved drone can allow attackers to take control remotely! 🔥 Think of it like a dinner invitation to your house where the guest can bring their own food — if you’re not careful, they might just slip in something dangerous while you’re not looking! With this vulnerability, an attacker could gain root access to your drone, allowing them to execute harmful commands. Imagine your drone suddenly taking flight without your control, or worse, being used for malicious purposes. The potential for chaos is absolutely devastating!

Put simply

Think of it like a dinner invitation to your house where the guest can bring their own food — if you’re not careful, they might just slip in something dangerous while you’re not looking! This buffer overflow occurs in the lewei_cam binary version 2.0.10 and can be triggered by sending a specially crafted UDP packet, which grants attackers remote code execution capabilities as the root user.

What to do

With this vulnerability, an attacker could gain root access to your drone, allowing them to execute harmful commands. Imagine your drone suddenly taking flight without your control, or worse, being used for malicious purposes. The potential for chaos is absolutely devastating! Update your drone's firmware to the latest version immediately to patch this vulnerability. Make sure to check the manufacturer's site for any security updates or advisories. Regularly auditing your network for unauthorized activity can also help mitigate risk. You've got this! Stay proactive, update your systems, and keep your drone flying safely! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01913 · 79.7th percentile
Published
2022-12-05T00:00Z
EPSS history
Timeline
  • 05 DEC 00:00Z
    Buffer overflow in firmware lewei_cam binary version 2.0.10 in Force 1 Discovery Wifi U818A HD+ FPV Drone allows attacker to gain remote code execution as root…
    cvelistv5